Alliant Power AP54803 is a new common rail injector bank kit for the 6.6L Duramax L5D. Alliant lists four new fuel injectors with seals and two high pressure injector lines in the kit.
Alliant lists it for 2019 to 2020 Chevrolet Silverado 4500 HD, 5500 HD and 6500 HD and the International CV515, with GM 12696967 as the injector OE number. It is not the L5P kit: Alliant’s L5P bank kit is AP54802.
Confirm Fitment Before You Order
Call 530-668-0818 with your VIN or engine serial number and we will confirm it is the right part before anything ships.
Specifications
| Part number | AP54803 |
|---|---|
| Brand | Alliant Power |
| Condition | New |
| Engine | GM 6.6L Duramax L5D |
| Injectors in kit | 4 |
| Injection type | Common rail |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 5 lb |
Fits / Applications
- Chevrolet Silverado 4500 HD (2019 to 2020)
- Chevrolet Silverado 5500 HD (2019 to 2020)
- Chevrolet Silverado 6500 HD (2019 to 2020)
- International CV515 (2019 to 2020)
- GM 6.6L Duramax L5D
Part Numbers & Cross Reference
GM (L5D injector OE number) 12696967
In the Box
- 4 new fuel injectors with seals
- 2 high pressure injector lines
Frequently Asked Questions
What is in the AP54803 kit?
Alliant lists four new fuel injectors with seals and two high pressure injector lines.
Is this the L5P kit?
No. Alliant lists AP54803 for the L5D in 2019 to 2020 Silverado 4500 HD, 5500 HD and 6500 HD and International CV515. Alliant’s L5P bank kit is AP54802.
What OE number does it reference?
Alliant lists GM 12696967, the L5D injector number.
Ships by UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. A refundable core charge is added at checkout.





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